Information requested: Please can you supply the following under The Freedom of Information Act (FOIA) Ref your statement and recent disclosure that National Highways variable speed camera anomaly a technical anomaly dating to 2019 that has impacted how some variable speed cameras interact with signs on a limited number of A roads and motorways for a several years.
Please can you supply copies of any disclosable details, documentation , emails letters in respect of the below:
When did the National Highways first become aware of the software issue. Which Date ?
Which team discovered the fault ? Which software cause the fault ?
Which company built the software ? What is the name of the software fault ?
Which team/ dept discovered this fault ? How was this fault identified ?
Copies of all disclosable meeting minutes in respect of the software fault When did the National Highways inform the Police of this error ? Which date ?
Which police department and which police force was first made aware of this fault. ?
How was this communicated ?
When was NDORS organisation first made aware of this fault ?
Why has it taken from 2021 to 2025 for this fault to be identified and made public ?
How was the identification of 2,650 innocent drivers completed ?
Which team / dept completed the identification of the 2650 innocent drivers ?
Why have there been 36,000 speeding cases cancelled ?
How were the 36,000 speeding cases identified ? Who identified the 36,000 speeding cases and decided to cancel them ?
How was the identification of the fault communicated between the Highways Authority and the police – what date was this first communication ?
What is the cost of cancelling 36,000 speeding cases ?
Why has the scope of the issue been extended to 2019 ?
What is the nature of the temporary fix in place - National Highways is implementing a fix to address an anomaly detected in the way some variable speed cameras interact with signs on some A roads and motorways.
Who is responsible for the monitoring of the current software in use and how are you verifying its success ?
How has the temporary fix been communicated to the police forces in the UK What are the requirements of the police forces in respect of the temporary fix ?
Clarification
Clarification received on 9 February 2026:
Good Afternoon In respect of your question and to provide clarification: On this point When did the National Highways first become aware of this issue. Which Date ?
I would like if possible, for you to confirm when did National Highways dept first become informed of any issue with the software update / variable speed camera data /anomaly which date ?
What is the first recorded date of any concerns being raised to National Highways dept ref issue with the software update / variable speed camera data/Anomaly
Ref this question you have asked
Please can you supply copies of any disclosable details, documentation , emails letters in respect of the below:
Please can you reduce the scope of this request to answering the questions supplied within the initial request.